Installation is extremely simple: unscrew the factory-installed speakers

Installation depth 29 mm

Power: 1 × 220 watts RMS at 4 ohms

Low pass filter: 85 Hz

Stinger SGP38 Batterietrennschalter/Relais Aktiv Installation is extremely simple: unscrewPrevents primary battery discharge Maximum current transfer Ideal for isolating a second audio battery from vehicle systems High current relays are the most reliable and efficient way to add secondary batteries to your system Compatible with all types of alternators and charging systems Water resistant black phenolic plastic 100,000 mechanical cycle life 80 A constant, 150 A peak.